﻿<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title></title>
</head>
<body>
    <!--
        table
            常用属性:
                border:指定边框
                width:指定宽度
                height:高度
                bgcolor:背景色
                align:指定对齐方式
            tr 标签
            td标签
    -->
    <!--
        表格的合并
        colspan;跨列
        rowspan:跨行
    -->
    <table border="1" width="400" bgcolor="yellow" align="center">
        <tr>
            <td colspan="2">11</td>
            
            <td>13</td>
            <td>14</td>
        </tr>
        <tr>
            <td>21</td>
            <td colspan="2" rowspan="2">
                <table>
                    <tr>
                        <td>1</td>                      
                        <td>1</td>
                        <td>1</td>
                    </tr>
                    <tr>
                        <td>1</td>             
                        <td>1</td>
                        <td>1</td>
                    </tr>
                </table>
            </td>
           
        </tr>
        <tr>
            <td>31</td>
            
        </tr>
        <tr>
            <td>41</td>
            <td>42</td>
            <td>43</td>
            <td>44</td>
        </tr>
        <tr>
            <td>51</td>
            <td>52</td>
            <td>53</td>
            <td>54</td>
        </tr>
    </table>
</body>
</html>